Add browserAction.enable/disable as alias for pageAction.show/hide.

chrome/browser/extensions/api/extension_action/extension_browser_actions_api.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_BROWSER_ACTIONS_API_H_
 #define CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_BROWSER_ACTIONS_API_H_
 
 #include "chrome/browser/extensions/api/extension_action/extension_actions_api.h"
 #include "chrome/browser/extensions/extension_function.h"
 #include "chrome/common/extensions/extension_action.h"
@@ skipping 71 matching lines @@
 
 class BrowserActionGetBadgeBackgroundColorFunction
     : public ExtensionActionGetBadgeBackgroundColorFunction {
  public:
   DECLARE_EXTENSION_FUNCTION_NAME("browserAction.getBadgeBackgroundColor")
 
  protected:
   virtual ~BrowserActionGetBadgeBackgroundColorFunction() {}
 };
 
+class BrowserActionEnableFunction : public ExtensionActionShowFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("browserAction.enable")
+
+ protected:
+  virtual ~BrowserActionEnableFunction() {}
+};
+
+class BrowserActionDisableFunction : public ExtensionActionHideFunction {
+ public:
+  DECLARE_EXTENSION_FUNCTION_NAME("browserAction.disable")
+
+ protected:
+  virtual ~BrowserActionDisableFunction() {}
+};
+
 #endif  // CHROME_BROWSER_EXTENSIONS_API_EXTENSION_ACTION_EXTENSION_BROWSER_ACTIONS_API_H_